Home / 9,163,090.80-12,644,719.08-5,088,972.24

Finding the Fourth Proportional to 9,163,090.80, 12,644,719.08 and 5,088,972.24

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Solution

The fourth proportional to 9,163,090.80, 12,644,719.08 and 5,088,972.24 is: 7,022,589.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,090.80 : 12,644,719.08 = 5,088,972.24 : x
  2. Step 2: Convert to fraction form
    9,163,090.80/12,644,719.08 = 5,088,972.24/x
  3. Step 3: Cross multiply
    9,163,090.80x = 12,644,719.08 × 5,088,972.24
  4. Step 4: Simplify right side
    9,163,090.80x = 64,348,624,380,718.34
  5. Step 5: Solve for x
    x = 64,348,624,380,718.34/9,163,090.80
  6. Step 6: Final answer
    x = 7,022,589.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.